868918680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 3238560000

約数和(自身を除く): 2369641320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 499, 504, 630, 691, 840, 998, 1260, 1382, 1497, 1996, 2073, 2495, 2520, 2764, 2994, 3455, 3493, 3992, 4146, 4491, 4837, 4990, 5528, 5988, 6219, 6910, 6986, 7485, 8292, 8982, 9674, 9980, 10365, 10479, 11976, 12438, 13820, 13972, 14511, 14970, 16584, 17465, 17964, 19348, 19960, 20730, 20958, 22455, 24185, 24876, 27640, 27944, 29022, 29940, 31095, 31437, 34930, 35928, 38696, 41460, 41916, 43533, 44910, 48370, 49752, 52395, 58044, 59880, 62190, 62874, 69860, 72555, 82920, 83832, 87066, 89820, 96740, 104790, 116088, 124380, 125748, 139720, 145110, 157185, 174132, 179640, 193480, 209580, 217665, 248760, 251496, 290220, 314370, 344809, 348264, 419160, 435330, 580440, 628740, 689618, 870660, 1034427, 1257480, 1379236, 1724045, 1741320, 2068854, 2413663, 2758472, 3103281, 3448090, 4137708, 4827326, 5172135, 6206562, 6896180, 7240989, 8275416, 9654652, 10344270, 12068315, 12413124, 13792360, 14481978, 15516405, 19309304, 20688540, 21722967, 24136630, 24826248, 28963956, 31032810, 36204945, 41377080, 43445934, 48273260, 57927912, 62065620, 72409890, 86891868, 96546520, 108614835, 124131240, 144819780, 173783736, 217229670, 289639560, 434459340, 868918680]

約数ペア:

[(1, 868918680), (2, 434459340), (3, 289639560), (4, 217229670), (5, 173783736), (6, 144819780), (7, 124131240), (8, 108614835), (9, 96546520), (10, 86891868), (12, 72409890), (14, 62065620), (15, 57927912), (18, 48273260), (20, 43445934), (21, 41377080), (24, 36204945), (28, 31032810), (30, 28963956), (35, 24826248), (36, 24136630), (40, 21722967), (42, 20688540), (45, 19309304), (56, 15516405), (60, 14481978), (63, 13792360), (70, 12413124), (72, 12068315), (84, 10344270), (90, 9654652), (105, 8275416), (120, 7240989), (126, 6896180), (140, 6206562), (168, 5172135), (180, 4827326), (210, 4137708), (252, 3448090), (280, 3103281), (315, 2758472), (360, 2413663), (420, 2068854), (499, 1741320), (504, 1724045), (630, 1379236), (691, 1257480), (840, 1034427), (998, 870660), (1260, 689618), (1382, 628740), (1497, 580440), (1996, 435330), (2073, 419160), (2495, 348264), (2520, 344809), (2764, 314370), (2994, 290220), (3455, 251496), (3493, 248760), (3992, 217665), (4146, 209580), (4491, 193480), (4837, 179640), (4990, 174132), (5528, 157185), (5988, 145110), (6219, 139720), (6910, 125748), (6986, 124380), (7485, 116088), (8292, 104790), (8982, 96740), (9674, 89820), (9980, 87066), (10365, 83832), (10479, 82920), (11976, 72555), (12438, 69860), (13820, 62874), (13972, 62190), (14511, 59880), (14970, 58044), (16584, 52395), (17465, 49752), (17964, 48370), (19348, 44910), (19960, 43533), (20730, 41916), (20958, 41460), (22455, 38696), (24185, 35928), (24876, 34930), (27640, 31437), (27944, 31095), (29022, 29940)]